Tris(2,4-di-tert-butylphenyl) phosphite, 98% 31570-04-4

Name: Tris(2,4-di-tert-butylphenyl) phosphite, 98%
Brand: Vaqora Chemicals
SKU: VQ-011631

About Tris(2,4-di-tert-butylphenyl) phosphite, 98%

Tris(2,4-di-tert-butylphenyl) phosphite (CAS 31570-04-4) is an organic building block offered by Vaqora Chemicals with a typical assay of 98%. With the molecular formula C42H63O3P, it has a molar mass of 646.9 g/mol. Common synonyms include Tris(2,4-di-tert-Butylphenyl)phosphite and tris-(2,4-di-tert-butylphenyl) phosphite.

It is supplied as a white powder. Reported physical data include a melting point of 185-189 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include polymer and resin production and organic synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 25 g, 100 g, 500 g and 25 kg packs, Tris(2,4-di-tert-butylphenyl) phosphite is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Polymer & resin production
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tris(2,4-di-tert-butylphenyl) phosphite, 98%
Catalogue No.	VQ-011631
CAS Number	31570-04-4
IUPAC name	tris(2,4-ditert-butylphenyl) phosphite
Molecular formula	C₄₂H₆₃O₃P
Molecular weight	646.9 g/mol
Exact mass	646.4515
Purity / assay	98%
HSN code	29420090
InChIKey	JKIJEFPNVSHHEI-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC(=C(C=C1)OP(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C
PubChem CID	91601

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	185-189 °C
LogP (XLogP3)	15.5
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Phosphorous Acid Tris(2,4-di-tert-butylphenyl) Ester, Tris(2,4-di-tert-butylphenyl) phosphite, Tris(2,4-di-tert-Butylphenyl)phosphite, Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1), tris-(2,4-di-tert-butylphenyl) phosphite, JP-650, Irgafos 168, Antioxidant 168, Tris(2,4-di-t-butylphenyl)phosphite, Tris(2,4-ditert-butylphenyl)phosphite, Phenol, 2,4-di-tert-butyl-, phosphite (3:1), Phenol, 2,4-bis(1,1-dimethylethyl)-, 1,1',1''-phosphite

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H413May cause long lasting harmful effects to aquatic life

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tris(2,4-di-tert-butylphenyl) phosphite, 98%?

The CAS Registry Number of Tris(2,4-di-tert-butylphenyl) phosphite, 98% is 31570-04-4. It is also known as Phosphorous Acid Tris(2,4-di-tert-butylphenyl) Ester, Tris(2,4-di-tert-butylphenyl) phosphite, Tris(2,4-di-tert-Butylphenyl)phosphite.

What is the molecular formula and molecular weight of Tris(2,4-di-tert-butylphenyl) phosphite, 98%?

Tris(2,4-di-tert-butylphenyl) phosphite, 98% has the molecular formula C42H63O3P and a molecular weight of 646.9 g/mol. Its IUPAC name is tris(2,4-ditert-butylphenyl) phosphite.

Which grade and pack sizes of Tris(2,4-di-tert-butylphenyl) phosphite, 98% can I order?

We supply Tris(2,4-di-tert-butylphenyl) phosphite, 98% in (98%) grade, in 25 g, 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tris(2,4-di-tert-butylphenyl) phosphite, 98%?

Yes. Every lot of Tris(2,4-di-tert-butylphenyl) phosphite, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tris(2,4-di-tert-butylphenyl) phosphite, 98% be shipped internationally?

Yes. Tris(2,4-di-tert-butylphenyl) phosphite, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.